Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
Stray start tag “html”.
Bad value “_newtab” for attribute “target” on element “a”: Reserved keyword “newtab” used.
Saw “<” when expecting an attribute name. Probable cause: Missing “>” immediately before.
Attribute “<button” not allowed on element “button” at this point.
No space between attributes.
Duplicate ID “login_fb_header”.
Duplicate ID “frmIdioma”.
Duplicate ID “language_next”.
Bad value “585px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Stray end tag “img”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “txt1”.
Duplicate ID “projectsContainer”.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
The “navigation” role is unnecessary for element “nav”.
Attribute “<button” is not serializable as XML 1.0.
The first occurrence of ID “login_fb_header” was here.
The first occurrence of ID “frmIdioma” was here.
The first occurrence of ID “language_next” was here.
The first occurrence of ID “txt1” was here.
The first occurrence of ID “projectsContainer” was here.
This document appears to be written in Spanish but the “html” start tag has “lang="en"”. Consider using “lang="es"” (or variant) instead.
Spain ES